Mercury - Quicksilver Q3 3-Blade Stainless Steel Propeller 14" Diameter x 19" Pitch Right-Hand Rotation 3-Blade Stainless Steel High Polished Finish 8M0103523. Overview. There's something exhilarating about feeling your boat surge forward the instant you open the throttle - when power meets precision and the water parts cleanly beneath you. The Quicksilver Q3 3-Blade Stainless Steel Propeller (8M0103523) is built for those moments. Designed for boaters who love performance and demand control, th